1668103695

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 2923176672

約数和(自身を除く): 1255072977

約数列:

[1, 3, 5, 9, 15, 45, 163, 277, 489, 815, 821, 831, 1385, 1467, 2445, 2463, 2493, 4105, 4155, 7335, 7389, 12315, 12465, 36945, 45151, 133823, 135453, 225755, 227417, 401469, 406359, 669115, 677265, 682251, 1137085, 1204407, 2007345, 2031795, 2046753, 3411255, 6022035, 10233765, 37068971, 111206913, 185344855, 333620739, 556034565, 1668103695]

約数ペア:

[(1, 1668103695), (3, 556034565), (5, 333620739), (9, 185344855), (15, 111206913), (45, 37068971), (163, 10233765), (277, 6022035), (489, 3411255), (815, 2046753), (821, 2031795), (831, 2007345), (1385, 1204407), (1467, 1137085), (2445, 682251), (2463, 677265), (2493, 669115), (4105, 406359), (4155, 401469), (7335, 227417), (7389, 225755), (12315, 135453), (12465, 133823), (36945, 45151)]